eSeminars  &  eConference  &  Webinars
main topics  =  qPCR  &  RNAi  &  Molecular-Biology



Nature - Podcast    Podcast - index page

Nature - Video Streaming


Science - Podcast

Science - Multimedia

Animations of Inhibitory RNA Action:
  • Nature Reviews Genetics - Nature Reviews Genetics (2001) "Post-Transcriptional Gene Silencing by Double-Stranded RNA"
  • Nature Reviews - A high quality movie describing inhibitory RNA events and mechanisms








Illumina introduces a new Real-Time PCR Resource Center, filled with all the information you need to support your research.

And we mean everything, from Real-Time PCR 101 audio training modules to data analysis guides for the experienced user, FAQs to help you quickly resolve issues, and links to webinars where you can learn even more.

Drop in and see all that Illumina has to offer in Real-Time PCR  =>  Visit the New Real-Time PCR Resource Center




            Watch the PCR music video








  • The Genome Sequencer FLX System
  • Amplicon Analysis
  • Integrated Solutions Gene Knockdown
  • The LightCycler® 480 System
  • The Genome Sequencer 20 System
  • Universal ProbeLibrary
  • Integrated Solutions Gene Expression Analysis
  • Integrated Solutions Genotyping
  • MagNAPure Compact





The MIQE guidelines - Online tutorials









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Part_3








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qPCR and MIQE Seminar Series
Sigma Aldrich Learning Center

As part of our customer education program, we have provided two recorded seminar series covering the topics of qPCR and MIQE. The recorded sessions are intended to provide a high level overview of these subject matters. We have kept the lessons concise so that you can enjoy a self-paced learning program.

Seminar Title Presenter Recording Length
(hours : minutes : seconds)
Primer and Probe Design Ashley Heath, PhD 0:06:32
An Introduction to qPCR Concepts Mudassir Mohammed, PhD 0:09:37
Selecting a qPCR Basic Detection Chemistry Mudassir Mohammed, PhD 0:12:35
Choosing a Fluorophore / Quencher Combination Anders Bergkvist, PhD 0:11:30
Chemistries for More Challenging qPCR Assays Mudassir Mohammed, PhD 0:15:18
MIQE Concepts Marina Wiklander, PhD 0:03:19
Reference Gene Validation Anders Bergkvist, PhD 0:12:47
Data Analysis Guidelines Anders Bergkvist, PhD 0:10:42



Seminar Title Presenter Recording Length
(hours : minutes : seconds)
MIQE: Assay Design Considerations Tania Nolan, PhD 0:17:37
MIQE: Sample Derived Inhibitors Tania Nolan, PhD 0:13:04
MIQE: RNA Quality Considerations Tania Nolan, PhD 0:15:31
MIQE: RNA Quantity and RT Considerations Tania Nolan, PhD 0:16:38


microRNA animation by Exiqon

This animation describes Exiqon's LNA™ technology, and why it is superior to DNA in the study of microRNAs, which are challenging for many reasons  =>  show animation
Their short length and the high sequence similarity between closely related microRNAs makes it hard to detect them with sufficient specificity and sensitivity.
=> Exiquon ProbeLibrary real-time PCR Assay System

More Exiqon eTalks on  http://www.exiqon.com/e-talk


RNA Integrity Database (RINdb)- Bioanalyzer RNA Profiles
Marc Valer, Microfluidics Program Manager, Genomics, Agilent Technologies, Santa Clara.

Synopsis: Thousands of users today trust the bioanalyzer 2100 for qualifying total RNA samples, looking for integrity, purity, recovery, and consistency information for sample preparation methods, assisting them to determine the optimal conditions for their experimental design. Marc Valer describes the use of Agilent's new RNA Integrity Database (RINdb) to assist in the development of experimental protocols, particularly sample preparations, by providing a means for researchers to contextualize RNA profiles.


A Statistical approach to qPCR gene expression data analysis


by Prof. Dr. Mikael Kubista
( TATAA Biocenter and MutiD )

Animation of the Rotor-Gene 6000    on YouTube.com   (Corbett Life Science)
Further Video on PCR or  RT-PCR or real-time PCR on YouTube.com








Qiagen Webinars

Register for a live Webinar and hear a live talk about the cutting-edge technologies of your choice followed by a Q&A session. The speaker will answer as many of your questions as possible during the session. Any remaining questions will be answered by personal e-mail after the Webinar. Alternatively, you can listen to one of our previously recorded Webinars.

http://www1.qiagen.com/events/webseminars/default.aspx






  • miRNA purification and detection — new tools in expression profiling and biomarker development
  • Recent progress in RNAi screening
  • A successful and affordable RNAi solution for every lab
  • Novartis scientists share their experiences in multiplex, real-time PCR
  • Transcriptome-wide miRNA quantification by RT-PCR
  • Accelerate your PCR and qPCR
  • and much more..........................

PODCAST:  The Introduction to Molecular and Cellular Biology lectures include text, images, and audio. Each lecture webpage is synchronized to the audio component. In addition, the lectures are available as a podcast subscription.

Lecture 1: webpage
Lecture 2: webpage
Lecture 3: webpage
Lecture 4: webpage
Lecture 5: webpage
Lecture 6: webpage
Lecture 7: webpage
Lecture 8: webpage
Lecture 9: webpage



by Lawrence Chasin and Deborah Mowshowitz, Department of Biological Sciences, Columbia University, New York.  Clickable pictures are from Purves, et. al., Life, 5th Edition, Sinauer-Freeman's Images of Life 5.0.  A production of the Columbia Center for New Media Teaching and Learnin



Watch Video and Online Seminars and Tutorials
Agilent offers a variety of live and recorded seminars presented by one of our Technical Services Scientists.
http://www.genomics.agilent.com/GenericA.aspx?PageType=Seminars&SubPageType=Seminars&PageID=68

  • ChIP-on-chip
  • CNV+SNP
  • CytoGenomics
  • DNA Methylation
  • eArray
  • Gene Expression
  • GeneSpring
  • miRNA
  • Oligo aCGH
  • Processing Microarrays
  • QPCR
  • Target Enrichment

Fast PCR and real-time PCR tutorials   (by Bio-Rad)

The presentations listed below provide background and instruction about specific concepts in PCR.

PCR Fundamentals — This audio slideshow describes the PCR process, including the steps and reaction components involved.
for Windows (.wmv) | for Macintosh (.mov)

Optimization for Fast PCR — This slideshow describes how you can modify your PCR assay to shorten the run time to about 35 minutes.
for Windows (.wmv) | for Macintosh (.mov) | for Printing (.pdf)

Free of charge web seminars

Sigma-Aldrich is pleased to be able to bring you a series of webex seminars dedicated to qPCR. They will include technical presentations from international speakers discussing the latest techniques and aspects of qPCR. To register, go to QPCR Seminars
Sigma-Aldrich has the pleasure of inviting you to a seminar series devoted to the technical aspects of qPCR and RT-qPCR.

=> Available Seminars:
Author Seminar Title
Mudassir Mohammed, Ph.D. An Introduction to qPCR
Valerie Hawkes, Ph.D. Assay Design and Optimisation
Neven Zoric, M.Sc. Approaches to Normal qPCR — Facing the Challenge of Normalization
Tania Nolan, Ph.D. Deriving a Troubleshooting Protocol
Mikael Kubista, Prof. A Statistical Approach to qPCR Gene Expression Data Analysis
Marina Tshuikina, Ph.D. An Introduction to Epigenetics Analysis by qPCR
Valerie Hawkes, Ph.D. Improving the Discrimination and Sensitivity of qPCR Assays using LNA
Chris Bass, Ph.D. Development of DNA-based Diagnostic Assays for Sensitive Screening of Mosquito Disease Vector Populations
Michael Pfaffl, Ph.D. Influence of RNA Integrity on Real-Time RT-PCR Quantification Data
Vladimir Benes microRNA Profiling
Rebecca Hands Technical Tips on LCM Extraction for mRNA Profiling
Jens Stolte cDNA Amplification with GenomePlex® Complete Whole Genome Amplification Kit
Tanya Novak, M.Sc. The SPUD Assay Has an Important Role in the Interpretation of Detecting Pneumocystis DNA in Clinical Specimens


Transcriptional Regulation of Eukaryotic Genomes

Fundamentals of Real-Time PCR  (by Applied Biosystems,  47 minutes)

The Eppendorf real-plex system

Audio Slide Show: SmartCycler® System for qPCR   (from Cepheid)

RNA integrity Audio slide shows

The OpenArray™ Nanotiter Plate Technology and Applications

Colin Brenan of Biotrove speaking at AMT 2006

Click here to launch presentation

Understanding biological complexity arising from patterns of gene expression requires accurate and precise measurement of RNA levels across large numbers of genes simultaneously. The preferred method for quantitative transcriptional analysis is real time PCR (rt-PCR) in a 96- or 384-well microtiter plate. Scaling rt-PCR to higher throughputs is intrinsically limited by cost and logistic considerations. Alternatively hybridization microarrays are capable of measuring transcription of many thousands of genes simultaneously yet are limited by low sensitivity, accuracy and sample throughput. We demonstrate a hybrid approach by combining the superior accuracy, precision and dynamic range of rt-PCR with the high density parallelism of a microarray in an array of 3,072 real-time, 33 nL polymerase chain reactions the size of a microscope slide. Real-time PCR in this nanotiter plate format results in substantial savings in reagents, measurement time and productivity. We demonstrate system performance by measuring tissue-specific expression of kinase genes in human heart and liver samples and transcriptional modulation by small-molecule perturbation of the TNF-alpha signaling pathway in HUVEC cells. Compared with the same assay in a 384-well microplate, we measured equivalent rt-PCR performance with a 64-fold reduction in assay volume, a 24-fold increase in analytical throughput and a workflow compatible with standard microplate protocols in an easy-to-use fomat.

Dynamic Arrays to Measure Expression of Nucleic Acids and Proteins

Michael Lucero of Fluidigm speaking at AMT 2006
Click here to launch presentation
A dynamic array is a biochip that employs integrated channels and valves in a matrix architecture. This matrix architecture is a breakthrough in efficiency because performing the same set of reactions by hand or with a robot would require orders of magnitude more sample, reagents, and pipetting steps.Dynamic arrays have been introduced that handle homogeneous or heterogeneous assays, such as real-time qPCR and ELISAs, respectively. BioMark™ dynamic arrays for qPCR accept 48 samples and 48 primer/probe sets. The components are combined into 2,304 assays (48 x 48).The chip is ideal to validate expression for 48 genes on samples from many individuals. Projected throughput of future chips is ~10,000 reactions. BioMark™ dynamic arrays for immunoassays accept 48 samples and 18 antibody pairs and generate 1,728 assays. Integrated valves prevent mixing between antibody pairs.Thus, dynamic arrays prevent signal crosstalk and eliminate the need to optimize antibody pairs for multiplexing in one vessel, a requirement with other formats. Instrumentation automates the loading of chips and analysis of results. Data produced on BioMark™ dynamic arrays for both applications will be presented, demonstrating a sensitivity of detection equivalent to conventional microwell plates while generating orders of magnitude higher throughput.

A Sequence Oriented Comparison of Gene Expression Measurements Across Different Hybridization-Based Technologies

Winston Kuo of Harvard School of Dental Medicine speaking at AMT 2006
Click here to launch presentation
Gene expression microarrays have made a profound impact in biomedical research. The diversity of platforms and analytical methods has made comparison of data from multiple platforms very challenging. The presentation will describe a framework for comparisons across platforms and laboratories, where probe sequences were utilized from each vendor to map of genes across platforms.

High-throughput Measurement of Expression Signatures Using Dynamic Arrays for qPCR and Immunoassays

Michael Lucero of Fluidigm speaking at the European Biomarkers Summit 2006
To purchase a DVD of all the presentations featured at the European Biomarkers Summit, please go to the Select Biosciences website.

Click here to launch presentation

RNAi screening – advanced tools to accelerate translational research and drug discovery
  • In recent years, RNAi screening using synthetic siRNA libraries has become a popular tool for elucidating gene functional pathways and for target identification. Find out about the essentials of RNAi screening and the latest tools developed by QIAGEN to enable its broad application from Dr. Eric Lader, QIAGEN’s Associate Director of RNAi research.
  • RNAi screening - advanced tools to accelerate translational research and drug discovery.
  • Listen to this exciting Webinar now.
  • RNAi technology and genome-wide expression profiling - assessment of specificity and pathway analysis.
  • Listen to this exciting Webinar now.
  • Qiagen Webinar web page

Identification of New miRNA Markers for Breast Cancer with LNA Microarrays

Thomas Litman, Exiqon, speaking at RNAi Europe 2006
Click here to launch presentation
Abnormal expression of microRNAs (miRNAs) in cancer implies that these small ~22-nucleotide molecules play a role in oncogenesis, and therefore may comprise a novel class of diagnostic and prognostic signatures. Here, we are studying the global expression profiles of miRNAs in breast cancer and adjacent non-malignant breast tissue in order to identify possible new biomarkers for breast cancer
Biopsies from primary tumors and from the proximal tissue (1 cm and 5 cm from the border zone of tumor) were collected from female patients (age 55-69) undergoing surgery for invasive ductal carcinoma. Total RNA was extracted and analyzed for global miRNA expression on a miRCURYTM LNA-based microarray platform containing capture probes for over 400 miRNAs.
Our analysis of miRNA expression patterns from tumor and proximity tissue revealed numerous differentially expressed miRNAs, including those reported to be associated with breast cancer, such as let-7a/d/f, miR-125a/b, miR-21, miR-32, and miR-136.
In addition, we have identified several miRNAs that have not previously been connected with breast cancer. Some of these novel miRNA signatures could have diagnostic and prognostic potential for breast cancer patients.


RNAi Based Toold in Apptosis Research

Yu Shen, Abbott Laboratories, speaking at RNAi Europe 2006
Click here to launch presentation
Several cases of off-target gene silencing were identified in our siRNA library screens (Lin X et.al. Nucleic Acids Research 33: 4527-35, 2005). However, despite the complications of off-target gene silencing, we successfully identified three cancer targets by screening an siRNA library against the “druggable genome” using a cell-death assay.
In addition, in an siRNA-based synthetic lethal screen, we found that knockdown of survivin led to the selective killing of K-Ras mutant cells. We also explored RNAi-based methodology for target validation in animal models.
We developed a tightly regulated shRNA expression system (Lin X. et.al. FEBS letter, 577: 376-80, 2004) and used this system to prepare stable tumor cell lines that conditionally expressed an shRNA for HIF-1a. These tumor cells were implanted in mice to form tumors that served as a versatile tool for studying the effects of inhibiting HIF-1 in vivo (Li L et.al. Cancer Research, 65: 7249-58, 2005).
Finally, we investigated several methods for the creation of germline knockdown animals. By modifying the standard methods, we successfully increased the transgenic frequency and F1 transmission rate and created tyrosinase knockdown mice with a lighter-coat-color phenotype that can be stably transmitted to the next generation.


OpenGenomics Peer Science

http://www.opengenomics.com/

Welcome to the OpenGenomics Peer Science series, where your colleagues discuss their latest findings in Genomics research. With technical webcasts from your peers, podcasts providing distilled takes on research breakthroughs, and the latest in published papers, Open Genomics is dedicated to providing fresh perspectives on pressing research questions. Check here regularly for the latest developments in Genomics.
Published Papers
A searchable database of the latest publications using Agilent's DNA microarray platform. Search by application, date, or keyword.
Webcasts
Each webcast contains a short scientific talk on a specific area of research, presented by the researcher. These webcasts are 15-20 minutes long and are available on demand.
Podcasts
Each Podcast is developed as an informational brief highlighting innovative approaches to fundamental research questions, available as an RSS feed to your IPod®, or available for listening on your computer.

Weekly Podcasts from the GENcast Network

http://www.genengnews.com/gencasts.aspx


These weekly podcasts feature interviews with leading biotech researchers, newsmakers, and thought leaders. Topics revolve around the critical scientific and business issues that impact the global biotechnology industry, beginning with new discoveries in the lab and then moving onto R & D, biomanufacturing, and final product commercialization. Trends, novel technologies, opinions, recent developments, how-to advice, and much more are discussed in our podcasts in a lively, to-the-point, and informative style. New every Thursday, you can listen right from the GEN website or you can subscribe using the button below to have it download each week automatically to your iPod or mp3 player!
  • THE INVENTOR OF PCR - GEN's Editor-in-Chief John Sterling interviews the Nobel Prize winning inventor of PCR, Dr. Kary Mullis. (2/15/2007) sponsored by: Eppendorf
  • RNAi TECHNOLOGY -  Richard Jorgensen, Ph.D., from the University of Arizona (3/22/2007)  sponsored by: Sigma-Aldrich
  • qPCR AND LATE-PCR, AN ADVANCED TECHNIQUE FOR DNA AMPLIFICATION -  Lawrence Wangh, Ph.D., from Brandeis University (2/22/2007)  sponsored by: Eppendorf
  • PROBE-BASED, REAL-TIME QUANTITATIVE PCR ASSAY DESIGN AND APPLICATIONS -  Gregory L. Shipley, Ph.D., Director, Quantitative Genomics Core Laboratory, The University of Texas Health Science Center-Houston. (2/1/2007)  sponsored by: Eppendorf



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